I think #1 is -1/2 but im not sure i dont know about the other answers
Answer:
After 16 years …mr James age =4X+16 and his son's age will be X+16
As per the question in 16 years his age will be 2 twice
(4X+16)=2(X+16)so by simplifying this we will get 2X=16..and X=16/2=8
Step-by-step explanation:
Answer: (7/2)^2
Step-by-step explanation:
Each position in the sequence has 3 choices, and there are 5 positions, so we multiply 3 by itself 5 times: